Singh, A. (2002). Negotiable Instruments: Negotiable instruments act, 1881 (6th ed.). Eastern Book Company.
Chicago Style aipamenaSingh, Avtar. Negotiable Instruments: Negotiable Instruments Act, 1881. 6th ed. Lucknow: Eastern Book Company, 2002.
MLA aipamenaSingh, Avtar. Negotiable Instruments: Negotiable Instruments Act, 1881. 6th ed. Eastern Book Company, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.